SAMSUNG TV Repair: Common Faults and Solutions.
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Results: 3754
Results: 3754
SAMSUNG Repair Guide: Common Issues and Fixes
Brand | Model | Fault | Detailed Problem | Solution | By |
---|---|---|---|---|---|
SAMSUNG | LT22A550 | When turned on, it turns off immediately and is like rebooting into the Samsung "logo" | Voltage failing that comes from the power supply to the main board | For the second time I got this defect and almost ate bronha, the defect is in the power cable socket that goes from the power supply to the main board, if you remove the connector on the power supply you will see that it has been heated and this causes connection failure/bad contact. In both cases I replaced the complete cable. | MIGUELTV |
SAMSUNG | LN32B460B2MXZD LN37B450C4MXZD | Does not turn on, blinking stand-by | Ic5003 with leak and in my case the capacitor c8502 shorted on the main PCI | One card replaces the other (main PCI) | Airton Filgueira |
SAMSUNG | LN37B450C4MXZD | Does not turn on, blinking stand-by | Ic5003 with leak and in my case the capacitor c8502 shorted on the main PCI | Exchanging them | Airton Filgueira |
SAMSUNG | LN32B460B2MXZD | Does not turn on, blinking stand-by | Ic5003 with leak and in my case the capacitor c8502 shorted | Exchanging them | Airton Filgueira |
SAMSUNG | DVD-R155 | Turns on but tray doesn't open, just blinks open. Does not reproduce image via HDMI or RCA. | I took the tip from my friend "littlecarlos" and went straight to the 1000uf/10v capacitors. I replaced the 3 ppcf1, ppcf2 and ppcd1 and also installed 3 1000uf/16v motherboards. It worked perfectly!! thanks for the help friend | First thing, replace the 3 capacitors without measuring. In my case it was just that. | RYK |
SAMSUNG | UN32J4300AG | LED power supply changed | Resistors r300 three in parallel close to q1401 | Replace with three 1r0 resistors | Multimarcas/Acarí |
SAMSUNG | UN50NU7100G | Flickering image with horizontal lines heating up d001/002 on pci driver | Isolating trails 8 to 16 from left to right on the left flat worked perfectly. | Francisco Medeiros/ Barbacena MG | |
SAMSUNG | LN32B530 | TV turns on after a while, the backlight does not turn on and only the sound remains | Put a lower value resistor on the 1m rp812, in my case I put a 500k resistor and it was fine | Odair SOS ASSIST | |
SAMSUNG | 21K40MQ | Access led when pressing the power key the led does not turn off and the power supply does not start due to the 4 voltages on pin 4 of the ic802no | Ic201s | Replace the assistant and the TV will work normally | Sinailson furtado |
SAMSUNG | PL43F4000 | Sometimes it turns on, sometimes it doesn't. 5v pulsing, but when the power supply heated up the 5v stabilized and the TV was able to turn on. | In my case I had already changed the c804, c805 and it didn't solve the problem. The defect was in the 150k smd resistors r827, 828, 829, 830, 831 | Remove, scrape off the glue and weld with the print side down. | Régis |
SAMSUNG | UN40EH5000G | Doesn't start | Power supply oscillating - 13v shorted | Replace dm858 and dm859 - in my case I put an mbrf20150ct that I took from another board | RUBERVAL SBC |
SAMSUNG | UN40FH6203G | LEDs fluctuating brightness. | Just one touch of the VR850 trimpot on the power supply board. | Persio (TVCompany) | |
SAMSUNG | UN46F6400 | Power supply relay knocking, tv restarting | One of the likely causes could be the c.i. LED driver. To find out if the defect is in one of the two, simply measure the voltage in diodes d9001 and d9002, if tsound is a high level in either of them, the defect is in the c.i. corresponding to the diode in question. if tsound is a high level in the d9001, the defect is the ic9101 and if tsound is a high level in the d9002, the defect is the ic9201. | Replace ic9101 or ic9201 | NARDINHO ALFENAS |
SAMSUNG | UN26C4000 UN32C4000 BN44-00349 | TV turns on, has sound, but backlight doesn't work. | Um801s cracked, zdm801 shorted, qm801 shorted, pc804s leak, db804 open. | Replace mentioned components. | electronicssupplyparts - Gramado/RS |
SAMSUNG | UN32F4200 | LEDs light up but no image | Replacement of capacitor cd15 with short in v-con | presto | |
SAMSUNG | UN46F6400 | Power supply relay knocking, tv restarting | One of the likely causes could be the c.i. LED driver. To find out if the defect is in one of the two, simply measure the voltage in diodes d9001 and d9002, if tsound is a high level in either of them, the defect is in the c.i. corresponding to the diode in question. if tsound is a high level in the d9001, the defect is the ic9101 and if tsound is a high level in the d9002, the defect is the ic9201. | Replace ic9101 or ic9201 | NARDINHO ALFENAS |
SAMSUNG | CL21K40MQ | Turns on with a dark stripe in the corner, pulling sideways to close the image and turns off, horizontal synchronization | Change capacitor cr404s on the flyback side | Dj pituka | |
SAMSUNG | UN50NUXXXX | No image | Change the LEDs, TV with many LED burning routines and also with cracks or burned spots on the acrylic | Changing the LEDs, acrylic and modifying the power supply to lower the LED voltages | Alex Lopes <small>This email address is being protected from spambots. You need JavaScript enabled to view it.</small> |
SAMSUNG | UN32D5000 | It does not turn on, the standby LED does not light up, this only happens at 220v voltage, because at 110 volts it works correctly | Cm806, with low capacity (100uf/25v), on the primary power supply | Replace cm806 | MIGUELTV |
SAMSUNG | LM40B530P2MXZD LM40B530P2MXZD | Turns on but no image or sound appears | Defective board | Cleber |